The following highways are numbered 146A:
Route 146 is a 20.99-mile (33.78 km) north-south state highway in the U.S. state of Massachusetts, maintained by the Massachusetts Department of Transportation (MassDOT). Spanning approximately 21 miles (34 km) along a south–north axis, it is a continuation of Route 146 in Rhode Island, which splits from I-95 in Providence. The southern terminus within Massachusetts exists in Millville, where it enters the state from North Smithfield, Rhode Island. Among several local roads, Route 146 intersects with the Massachusetts Turnpike (I-90) in Millbury and I-290 in Worcester before arriving at its northern terminus at the intersection of several surface streets in downtown Worcester. Most of the route is a freeway, except for a short section near the boundary between Millbury and Sutton where there is driveway access and at-grade crossings.
Route 5 is a state highway in the U.S. state of Rhode Island. It runs approximately 26 miles (42 km) from US 1 in Warwick to the Massachusetts state line in North Smithfield.
Route 102 is a 44.4-mile-long (71.5 km) numbered state highway in the U.S. state of Rhode Island. Route 102 serves as a non-freeway beltway around the Providence metro area. It begins in the village of Wickford and travels through less developed areas of western Rhode Island. The route ends in the village of Slatersville.
Route 146 is a 16.24-mile (26.14 km) north-south state highway in the U.S. state of Rhode Island, maintained by the Rhode Island Department of Transportation (RIDOT). Spanning approximately 16 miles (26 km) along a northwest–southeast axis, it links the cities of Providence, Woonsocket, and Worcester, Massachusetts.
New York State Route 146 (NY 146) is a state highway in the Capital District of New York in the United States. It extends for 43 miles (69 km) from Gallupville at NY 443 to near Mechanicville at U.S. Route 4 (US 4) and NY 32. NY 146 is a major thoroughfare in the city of Schenectady, just outside Albany. Most of the route follows an east–west alignment; however, the middle third of the route between Guilderland and Clifton Park runs in a more north–south manner in order to serve Schenectady. At one time, NY 146 had three spur routes; only one—NY 146A—still exists.
New York State Route 339 (NY 339) was a 0.94-mile-long (1.51 km) state highway located within the town of Ballston in Saratoga County, New York, in the United States. The road's western terminus was at an intersection with NY 50 and County Route 58 (CR 58) in the hamlet of Burnt Hills. Its eastern terminus was at a junction with NY 146A near the hamlet of Ballston Lake.
New York State Route 146A (NY 146A) is a state highway in New York State. It begins at NY 146 in Clifton Park and ends at NY 50 in Ballston Lake. It is located entirely within Saratoga County. Route 146A is the last existing spur of NY 146 in Saratoga and Schenectady counties.
Route 98 is a 3.87-mile-long (6.23 km) southwest-northeast numbered highway in central Massachusetts. The highways southern terminus is a continuation of Rhode Island Route 98 in Uxbridge and the northern terminus is at Route 146A in Uxbridge.
